1.	What is if and
		A.	88	B.	78
		C.	31	D.	68
		Hint
	2.	Classify the triangle by its angles and by its sides.
		A.	acute, isosceles	B.	obtuse, scalene
		C.	acute, equilateral	D.	obtuse, isosceles
		Hint
	3.	Classify .
		A.	acute, scalene	B.	obtuse, isosceles
		C.	right, equilateral	D.	right, isosceles
		Hint
	4.	ABC is ______.
		A.	scalene and acute	B.	isosceles and scalene
		C.	scalene but not acute	D.	equilateral
		Hint
	5.	Find the measure of 1.
		A.	50°	B.	60°
		C.	70°	D.	90°
		Hint
	6.	Classify the triangle by its angles and its sides.
		A.	acute, equilateral	B.	obtuse, scalene
		C.	acute, scalene	D.	obtuse, isosceles
		Hint
	7.	The map of a trail is shown below. Find the value of x.
		A.	151°	B.	150°
		C.	51°	D.	141°
		Hint
	8.	Solve 18y - 9 = 45. Check your solution.
		A.	2	B.	3
		C.	5	D.	4
		Hint
	9.	Solve 8c + 10 = c + 17. Check your solution.
		A.	8	B.	-8
		C.	1	D.	-1
		Hint
	10.	Solve 15a + 1 = 12a + 10. Check your solution.
		A.	2	B.	-1
		C.	0	D.	3
		Hint